Celebrity StalkersStalkers are back in the news -- well, not that they ever really left.

Erin Andrews has (again) found herself the victim of a misguided fan's advances, while Ivanka Trump has made a new all too friendly acquaintance and Jennifer Garner just sent a creeper to the slammer.

Celebrity stalkers have been around since movie stars first hit it big in the '20s, and they've popped up regularly in headlines and in A-lister's backyards ever since.

Here are the 10 worst celebrity stalkers ever.